Calcium in PDB 6aii: Catalytic Domain of Pdagac

The structure of Catalytic Domain of Pdagac, PDB code: 6aii was solved by A.H.Teh, N.H.Fazli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.34 / 1.63
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	76.779, 76.779, 166.050, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / 19.8

The binding sites of Calcium atom in the Catalytic Domain of Pdagac (pdb code 6aii). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Catalytic Domain of Pdagac, PDB code: 6aii:

Calcium binding site 1 out of 1 in the Catalytic Domain of Pdagac


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Catalytic Domain of Pdagac within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:20.3 occ:1.00 O A:GLY166 2.2 18.7 1.0 OD2 A:ASP97 2.3 23.5 1.0 OD1 A:ASP408 2.3 19.9 1.0 O A:ASP122 2.3 19.0 1.0 O A:HOH825 2.5 24.3 1.0 OD1 A:ASN124 2.5 22.0 1.0 O A:ASP408 2.6 19.4 1.0 C A:GLY166 3.4 19.0 1.0 CG A:ASP408 3.5 21.0 1.0 CG A:ASP97 3.5 23.9 1.0 CG A:ASN124 3.5 24.7 1.0 C A:ASP122 3.5 16.6 1.0 C A:ASP408 3.6 18.5 1.0 ND2 A:ASN124 3.9 22.9 1.0 CA A:GLY166 3.9 18.0 1.0 CA A:ASP408 3.9 16.2 1.0 O A:HOH843 4.2 27.1 1.0 OD1 A:ASP97 4.2 22.0 1.0 O A:PHE123 4.3 22.4 1.0 CB A:ASP122 4.3 19.7 1.0 CA A:ASP122 4.3 17.4 1.0 CB A:ASP408 4.3 19.6 1.0 C A:PHE123 4.4 20.1 1.0 OD2 A:ASP408 4.4 20.6 1.0 CB A:ASP97 4.5 20.8 1.0 N A:HIS167 4.5 17.2 1.0 N A:PHE123 4.5 17.4 1.0 CB A:PHE123 4.6 18.5 1.0 O A:HOH730 4.7 46.1 1.0 CA A:PHE123 4.7 18.2 1.0 N A:ASN124 4.8 21.5 1.0 N A:TRP409 4.8 16.9 1.0 CA A:HIS167 4.8 16.9 1.0 CB A:ASN124 4.8 25.5 1.0

A.H.Teh, N.H.Fazli, G.Furusawa. Crystal Structure of A GH16 Family Agarase From Persicobacter Sp. Ccb-QB2 To Be Published.